Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
Almandine Garnet (475)
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Carnelian (21)
Cat's Eye Alexandrite (37)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
Chalcedony (203)
Charoite (122)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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Fire Opal (124)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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ID:
708456
Weight:
1.21ct
Size:
7.5 x 5.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.98
Item in Stock
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ID:
306906
Weight:
3.21ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.87
Item in Stock
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ID:
715769
Weight:
1.33ct
Size:
11.6 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.59
Item in Stock
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ID:
722802
Weight:
0.59ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.70
Item in Stock
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ID:
488283
Weight:
2.38ct
Size:
13.4 x 8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.29
Item in Stock
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ID:
551370
Weight:
1.28ct
Size:
7.5 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.82
Item in Stock
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ID:
746076
Weight:
4.42ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
221.00
Item in Stock
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ID:
475151
Weight:
2.39ct (total)
Size:
7.7 x 5.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
9.47
Item in Stock
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ID:
467841
Weight:
6.04ct (total)
Size:
3 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
39.86
Item in Stock
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ID:
350506
Weight:
3.16ct (total)
Size:
3 x 3 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
72.17
Item in Stock
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ID:
517194
Weight:
1.67ct
Size:
11 x 6.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
154.31
Item in Stock
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ID:
389348
Weight:
0.76ct
Size:
6.7 x 4.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.71
Item in Stock
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ID:
449635
Weight:
4.61ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
30.43
Item in Stock
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ID:
351753
Weight:
3.16ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
83.42
Item in Stock
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ID:
317780
Weight:
2.31ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
3 pcs
Price:
$
17.60
Item in Stock
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ID:
645637
Weight:
1.46ct
Size:
8.9 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
21.06
Item in Stock
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ID:
720160
Weight:
1.03ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
185.40
Item in Stock
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ID:
539711
Weight:
2.10ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
41.00
Item in Stock
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ID:
664921
Weight:
1.86ct
Size:
8.6 x 6.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
8.93
Item in Stock
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ID:
575215
Weight:
1.27ct
Size:
8.8 x 6.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
134.11
Item in Stock
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ID:
643781
Weight:
1.43ct
Size:
9 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
12.01
Item in Stock
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ID:
548027
Weight:
2.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
40.93
Item in Stock
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ID:
727060
Weight:
1.07ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.10
Item in Stock
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ID:
740687
Weight:
0.06ct
Size:
4 x 1.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
251.25
Item in Stock
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ID:
726948
Weight:
2.57ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.59
Item in Stock
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ID:
699684
Weight:
32.04ct
Size:
37.1 x 19.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.92
Item in Stock
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ID:
393362
Weight:
1.73ct (total)
Size:
2.9 x 1.8 mm
Clarity:
VS
Content:
20 pcs
Price:
$
114.18
Item in Stock
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ID:
398153
Weight:
1.29ct
Size:
21.6 x 2.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.46
Item in Stock
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ID:
337610
Weight:
7.72ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
71.33
Item in Stock
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ID:
520877
Weight:
2.11ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
19.50
Item in Stock
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ID:
518942
Weight:
28.26ct
Size:
27.2 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.09
Item in Stock
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ID:
662870
Weight:
5.17ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
124.08
Item in Stock
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ID:
744246
Weight:
5.96ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
23.36
Item in Stock
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ID:
492062
Weight:
7.03ct
Size:
17.4 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.45
Item in Stock
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ID:
725736
Weight:
0.44ct
Size:
5.2 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
4.22
Item in Stock
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ID:
656107
Weight:
1.63ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
39.12
Item in Stock
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ID:
438978
Weight:
7.80ct
Size:
19.4 x 9.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
22.34
Item in Stock
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ID:
431107
Weight:
1.47ct (total)
Size:
4.9 x 4.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
15.52
Item in Stock
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ID:
676022
Weight:
5.68ct
Size:
17.9 x 10.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.15
Item in Stock
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ID:
433493
Weight:
4.46ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
29.44
Item in Stock
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ID:
693452
Weight:
35.89ct
Size:
41.2 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
12.92
Item in Stock
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ID:
516189
Weight:
32.67ct (total)
Size:
19.8 x 11.9 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
34.90
Item in Stock
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ID:
640386
Weight:
1.76ct
Size:
7.3 x 6.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.62
Item in Stock
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ID:
604663
Weight:
2.90ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
84.22
Item in Stock
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ID:
728229
Weight:
0.10ct
Size:
2.9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.24
Item in Stock
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ID:
699278
Weight:
1.19ct
Size:
6.4 x 6.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.14
Item in Stock
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ID:
737059
Weight:
37.38ct
Size:
33.3 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.14
Item in Stock
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ID:
465973
Weight:
7.18ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.92
Item in Stock
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ID:
691368
Weight:
0.78ct
Size:
5.7 x 4.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
46.80
Item in Stock
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ID:
739337
Weight:
0.35ct
Size:
5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
17.50
Item in Stock
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ID:
431219
Weight:
2.71ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
28.58
Item in Stock
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ID:
504865
Weight:
10.57ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
97.67
Item in Stock
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ID:
638389
Weight:
1.15ct
Size:
6.6 x 6.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.90
Item in Stock
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ID:
661942
Weight:
2.09ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.04
Item in Stock
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ID:
485184
Weight:
10.31ct
Size:
21.8 x 21.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.22
Item in Stock
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ID:
598425
Weight:
38.31ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.32
Item in Stock
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ID:
343968
Weight:
25.15ct
Size:
25.5 x 22.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
33.20
Item in Stock
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ID:
473191
Weight:
0.85ct
Size:
11.6 x 4.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.72
Item in Stock
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ID:
704876
Weight:
1.48ct
Size:
9.4 x 7.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
44.40
Item in Stock
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ID:
514932
Weight:
8.91ct
Size:
15 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.06
Item in Stock
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FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Posted By Bob D in December, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
Source: Bizrate
Overall Rating -> 10
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Posted By Britnee Rose in September, 2025
Source: Bizrate